MY181346A - A method of purifying a dicarboxylic acid compound - Google Patents

A method of purifying a dicarboxylic acid compound

Info

Publication number
MY181346A
MY181346A MYPI2013702056A MYPI2013702056A MY181346A MY 181346 A MY181346 A MY 181346A MY PI2013702056 A MYPI2013702056 A MY PI2013702056A MY PI2013702056 A MYPI2013702056 A MY PI2013702056A MY 181346 A MY181346 A MY 181346A
Authority
MY
Malaysia
Prior art keywords
dicarboxylic acid
purifying
distillate
acid compound
organic solvent
Prior art date
Application number
MYPI2013702056A
Other languages
English (en)
Inventor
Thomas Chad Walker
Original Assignee
Amril Ag
Emery Oleochemicals Llc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Amril Ag, Emery Oleochemicals Llc filed Critical Amril Ag
Publication of MY181346A publication Critical patent/MY181346A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
    • C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/34—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with ozone; by hydrolysis of ozonides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
MYPI2013702056A 2011-01-28 2012-01-26 A method of purifying a dicarboxylic acid compound MY181346A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201161437581P 2011-01-28 2011-01-28

Publications (1)

Publication Number Publication Date
MY181346A true MY181346A (en) 2020-12-21

Family

ID=45688982

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI2013702056A MY181346A (en) 2011-01-28 2012-01-26 A method of purifying a dicarboxylic acid compound

Country Status (8)

Country Link
EP (1) EP2702031A2 (fr)
CA (1) CA2841595A1 (fr)
DE (1) DE12704955T1 (fr)
ES (1) ES2525665T1 (fr)
MY (1) MY181346A (fr)
SG (1) SG194669A1 (fr)
TW (1) TWI552989B (fr)
WO (1) WO2012103325A2 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10106483B2 (en) 2014-10-29 2018-10-23 Glenmark Pharmaceuticals Limited Process for preparation of azelaic acid
FR3034765B1 (fr) 2015-04-07 2017-08-11 Ass De Gestion De L'institut Polytechnique Lasalle Beauvais Nouvelle methode de synthese simultanee de l'acide azelaique et de l'acide pelargonique par l'ozone
CN110117223A (zh) * 2018-02-05 2019-08-13 北京先锋创新科技发展有限公司 一种臭氧氧化法制备并分离提纯壬二酸的方法
CN113493378A (zh) * 2020-04-01 2021-10-12 上海凯赛生物技术股份有限公司 长链二元酸产品及其精制工艺

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2450858A (en) 1944-01-20 1948-10-05 J D Fitzpatrick Method of oxidizing unsaturated fatty bodies
US2813113A (en) 1953-05-07 1957-11-12 Emery Industries Inc Method of making azelaic acid
US2916502A (en) * 1956-02-24 1959-12-08 Armour & Co Separation of monocarboxylic and dicarboxylic acids
US3402108A (en) * 1966-07-07 1968-09-17 Emery Industries Inc Process for the production of a purified grade of azelaic acid by treatment with ozone during purification
US5543565A (en) 1995-01-20 1996-08-06 Henkel Corporation Method for forming two terminal carboxylic acid groups from an ozonide
US5973173A (en) * 1995-05-26 1999-10-26 Henkel Kommanditgesellschaft Auf Aktien Process for concentrating azelaic acid
US20030032825A1 (en) * 1995-05-26 2003-02-13 Dennis G Gaige Method for purifying azelaic acid
US5883269A (en) 1996-12-17 1999-03-16 Henkel Corporation Method for controlling the reactivity of an ozonization reaction product
ATE239690T1 (de) * 1999-08-05 2003-05-15 Frische Gmbh Verfahren zur gewinnung von gesättigten dicarbonsäuren aus der ozonolyse ungesättigter fettsäuren
CN101250101B (zh) * 2008-03-31 2010-09-15 四川西普化工股份有限公司 一种壬二酸的分离纯化方法

Also Published As

Publication number Publication date
WO2012103325A3 (fr) 2012-09-27
ES2525665T1 (es) 2014-12-29
SG194669A1 (en) 2013-12-30
CA2841595A1 (fr) 2012-08-02
TWI552989B (zh) 2016-10-11
EP2702031A2 (fr) 2014-03-05
DE12704955T1 (de) 2014-10-30
TW201245137A (en) 2012-11-16
WO2012103325A2 (fr) 2012-08-02

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